The flu is a common illness that can affect individuals of all ages, from children to adults. While it typically resolves on its own, certain cases may present severe symptoms that require medical attention.
When Should You See a Doctor If You Have Flu?
The flu is caused by the influenza virus, which primarily affects the respiratory system. Common symptoms include fever, body aches, headaches, cough, and nasal congestion.
In most cases, the flu resolves within 1-2 weeks without specific treatment. However, if symptoms become severe, seeking medical attention is essential. This is especially important for individuals who are pregnant, elderly, or have pre-existing health conditions that could worsen flu complications.
Some signs indicating the need for medical evaluation include:
Difficult to Breathe
Flu symptoms typically include a sore throat, cough, sneezing, and fever. However, experiencing chest pain or difficulty breathing is not typical of the flu. If you have these symptoms, it may indicate a more serious condition such as pneumonia, heart disease, or asthma.
Persistent Fever
Fever is a natural response to infection and may occur within the first 1-2 days of illness. However, if a high fever (above 38º Celsius) persists for several days without improvement, medical evaluation is recommended.
Frequent Vomiting
The body requires sufficient fluids to prevent dehydration and maintain proper function during illness. If you experience frequent vomiting after consuming food or drinks, medical treatment may be necessary to restore hydration, possibly through intravenous fluids.
Severe Pain While Swallowing
Many people assume that throat discomfort is a normal part of the flu. However, according to WebMD, influenza should not cause severe pain when swallowing. Intense throat pain may indicate another infection that requires medical intervention.
Persistent Cough
Coughing is a common flu symptom, but if it persists for an extended period, it could signal other conditions such as postnasal drip (mucus accumulation in the throat), asthma, GERD, or whooping cough. If a cough lasts more than 2-3 weeks, consulting a doctor is advised.
Nasal Congestion and Prolonged Headaches
A stuffy nose and sinus pressure caused by colds or allergies may lead to sinus infections. If flu medications fail to provide relief, medical assessment is necessary for appropriate treatment.
Treatments of Flu
Flu symptoms can often be managed at home with simple remedies such as adequate rest, staying hydrated, and applying warm compresses to relieve muscle discomfort.
Doctors may prescribe medications to alleviate symptoms, including:
- Antiviral medications for flu symptoms lasting more than 24 hours
- Pain relievers and fever reducers
- Cough suppressants
- Expectorants to help clear mucus
- Decongestant sprays or oral medications to ease nasal congestion
Flu Prevention
The flu virus spreads through respiratory droplets released when an infected person talks, sneezes, or coughs. To reduce the risk of transmission, consider the following preventive measures:
- Wearing a mask in public places or when you feel unwell
- Avoiding close contact with sick individuals
- Washing hands frequently with soap and running water
- Receiving an annual flu vaccine to enhance immunity
The flu is a highly contagious illness, but in most cases, it resolves without medical intervention. However, if symptoms worsen and do not improve within 1-2 weeks, it is best to consult a doctor. You can also seek medical advice using the consultation feature on the Ai Care application, available for download on the App Store or Play Store.
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- dr Nadia Opmalina
Cafasso, J. (2020). Infographic: When to See a Doctor for the Flu. Available from: https://www.healthline.com/health/influenza/when-to-see-doctor-flu
Mayo Clinic. Flu symptoms: Should I see my doctor? . Available from: https://www.mayoclinic.org/diseases-conditions/flu/expert-answers/flu-symptoms/faq-20057983
WebMD Editorial Contributors (2024). When Should I See a Doctor for a Cold or Flu?. Available from: https://www.webmd.com/cold-and-flu/when-see-doctor
Higuera, V. (2020). What Causes the Flu?. Available from: https://www.healthline.com/health/flu-causes